WO2012099716A3 - Comprimés polycristallins comprenant des régions différentes, éléments de coupage et outils de forage comprenant de tels comprimés et procédés de formation de tels comprimés - Google Patents
Comprimés polycristallins comprenant des régions différentes, éléments de coupage et outils de forage comprenant de tels comprimés et procédés de formation de tels comprimés Download PDFInfo
- Publication number
- WO2012099716A3 WO2012099716A3 PCT/US2012/020182 US2012020182W WO2012099716A3 WO 2012099716 A3 WO2012099716 A3 WO 2012099716A3 US 2012020182 W US2012020182 W US 2012020182W WO 2012099716 A3 WO2012099716 A3 WO 2012099716A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compacts
- polycrystalline
- earth
- methods
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
- E21B10/55—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits with preformed cutting elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
- B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
- B24D3/10—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements for porous or cellular structure, e.g. for use with diamonds as abrasives
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
- C22C2026/008—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes with additional metal compounds other than carbides, borides or nitrides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249955—Void-containing component partially impregnated with adjacent component
- Y10T428/249956—Void-containing component is inorganic
- Y10T428/249957—Inorganic impregnant
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Composite Materials (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Earth Drilling (AREA)
Abstract
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR112013018548A BR112013018548A2 (pt) | 2011-01-20 | 2012-01-04 | policristais compactos tendo diferentes regiões dos mesmos, elementos de corte e ferramentas de sondagem incluindo tais compactos e métodos de formar tais compactos |
| CA2824981A CA2824981A1 (fr) | 2011-01-20 | 2012-01-04 | Comprimes polycristallins comprenant des regions differentes, elements de coupage et outils de forage comprenant de tels comprimes et procedes de formation de tels comprimes |
| CN201280010698.4A CN103392051B (zh) | 2011-01-20 | 2012-01-04 | 其中具有不同区域的多晶复合片和包括该复合片的切割元件和钻地工具及形成该复合片的方法 |
| SG2013055132A SG192041A1 (en) | 2011-01-20 | 2012-01-04 | Polycrystalline compacts having differing regions therein, cutting elementsand earth-boring tools including such compacts, and methods of forming such compacts |
| RU2013138471/02A RU2013138471A (ru) | 2011-01-20 | 2012-01-04 | Поликристаллические элементы, включающие различающиеся области, резцы и буровой инструмент с такими элементами и способы формирования таких элементов |
| MX2013008391A MX2013008391A (es) | 2011-01-20 | 2012-01-04 | Compactos policristalinos que tienen regiones diferentes en los mismos, elementos cortantes y herramientas para perforacion en la tierra que incluyen tales compactos, y metodos para formar tales compactos. |
| EP12736595.5A EP2665886B1 (fr) | 2011-01-20 | 2012-01-04 | Comprimés polycristallins comprenant des régions différentes, éléments de coupage et outils de forage comprenant de tels comprimés et procédés de formation de tels comprimés |
| ZA2013/05854A ZA201305854B (en) | 2011-01-20 | 2013-08-02 | Polycrystalline compacts having differing regions therein,cutting elements and earth-boring tools including such compacts,and methods of forming such compacts |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/010,620 US20120186884A1 (en) | 2011-01-20 | 2011-01-20 | Polycrystalline compacts having differing regions therein, cutting elements and earth-boring tools including such compacts, and methods of forming such compacts |
| US13/010,620 | 2011-01-20 | ||
| US13/162,864 US8763731B2 (en) | 2011-01-20 | 2011-06-17 | Polycrystalline compacts having differing regions therein, cutting elements and earth-boring tools including such compacts, and methods of forming such compacts |
| US13/162,864 | 2011-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2012099716A2 WO2012099716A2 (fr) | 2012-07-26 |
| WO2012099716A3 true WO2012099716A3 (fr) | 2012-10-26 |
Family
ID=46516300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2012/020182 Ceased WO2012099716A2 (fr) | 2011-01-20 | 2012-01-04 | Comprimés polycristallins comprenant des régions différentes, éléments de coupage et outils de forage comprenant de tels comprimés et procédés de formation de tels comprimés |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US8763731B2 (fr) |
| EP (1) | EP2665886B1 (fr) |
| CN (1) | CN103392051B (fr) |
| BR (1) | BR112013018548A2 (fr) |
| CA (1) | CA2824981A1 (fr) |
| MX (1) | MX2013008391A (fr) |
| RU (1) | RU2013138471A (fr) |
| SA (1) | SA112330190B1 (fr) |
| SG (1) | SG192041A1 (fr) |
| WO (1) | WO2012099716A2 (fr) |
| ZA (1) | ZA201305854B (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SA111320374B1 (ar) | 2010-04-14 | 2015-08-10 | بيكر هوغيس انكوبوريتد | طريقة تشكيل الماسة متعدد البلورات من الماس المستخرج بحجم النانو |
| MX2013001241A (es) | 2010-08-13 | 2013-03-21 | Baker Hughes Inc | Elementos cortantes que incluyen nanoparticulas en por lo menos una porcion de los mismos, herramientas para perforacion en la tierra que incluyen tales elementos cortantes, y metodos relacionados. |
| US8763731B2 (en) | 2011-01-20 | 2014-07-01 | Baker Hughes Incorporated | Polycrystalline compacts having differing regions therein, cutting elements and earth-boring tools including such compacts, and methods of forming such compacts |
| US10099347B2 (en) * | 2011-03-04 | 2018-10-16 | Baker Hughes Incorporated | Polycrystalline tables, polycrystalline elements, and related methods |
| WO2013012919A1 (fr) * | 2011-07-20 | 2013-01-24 | Us Synthetic Corporation | Compact de diamant polycristallin comprenant une table de diamant polycristallin catalysé au carbonate et applications s'y rapportant |
| US9140072B2 (en) | 2013-02-28 | 2015-09-22 | Baker Hughes Incorporated | Cutting elements including non-planar interfaces, earth-boring tools including such cutting elements, and methods of forming cutting elements |
| GB201305873D0 (en) * | 2013-03-31 | 2013-05-15 | Element Six Abrasives Sa | Superhard constructions & method of making same |
| US10047567B2 (en) * | 2013-07-29 | 2018-08-14 | Baker Hughes Incorporated | Cutting elements, related methods of forming a cutting element, and related earth-boring tools |
| GB201316456D0 (en) * | 2013-09-16 | 2013-10-30 | Element Six Abrasives Sa | A rock removal body |
| WO2017015311A1 (fr) * | 2015-07-22 | 2017-01-26 | Smith International, Inc. | Éléments de coupe comportant un corps en diamant résistant à l'usure |
| US10633928B2 (en) * | 2015-07-31 | 2020-04-28 | Baker Hughes, A Ge Company, Llc | Polycrystalline diamond compacts having leach depths selected to control physical properties and methods of forming such compacts |
| CN108291428A (zh) * | 2015-11-30 | 2018-07-17 | 史密斯国际有限公司 | 非平面切削元件上的勺形金刚石台面 |
| US11814904B2 (en) | 2015-11-30 | 2023-11-14 | Schlumberger Technology Corporation | Cutting structure of cutting elements for downhole cutting tools |
| CA3011347A1 (fr) | 2016-01-13 | 2017-07-20 | Schlumberger Canada Limited | Plaquette a ciseau coude |
| EP3430228B1 (fr) * | 2016-03-16 | 2022-10-26 | Diamond Innovations, Inc. | Corps de diamant polycristallin ayant des régions annulaires ayant différentes caractéristiques |
| US10605008B2 (en) | 2016-03-18 | 2020-03-31 | Baker Hughes, A Ge Company, Llc | Methods of forming a cutting element including a multi-layered cutting table, and related cutting elements and earth-boring tools |
| CN110295851A (zh) * | 2019-06-17 | 2019-10-01 | 河北锐石钻头制造有限公司 | 一种偏心分体式pdc钻头 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090095538A1 (en) * | 2005-08-03 | 2009-04-16 | Smith International, Inc. | Polycrystalline Diamond Composite Constructions Comprising Thermally Stable Diamond Volume |
| US20090152015A1 (en) * | 2006-06-16 | 2009-06-18 | Us Synthetic Corporation | Superabrasive materials and compacts, methods of fabricating same, and applications using same |
| US20100294571A1 (en) * | 2009-05-20 | 2010-11-25 | Belnap J Daniel | Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elements |
| US20100320006A1 (en) * | 2009-06-18 | 2010-12-23 | Guojiang Fan | Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4224380A (en) | 1978-03-28 | 1980-09-23 | General Electric Company | Temperature resistant abrasive compact and method for making same |
| US5127923A (en) | 1985-01-10 | 1992-07-07 | U.S. Synthetic Corporation | Composite abrasive compact having high thermal stability |
| ZA864464B (en) * | 1985-07-05 | 1987-03-25 | Gen Electric | Brazed composite compact implements |
| US5954147A (en) | 1997-07-09 | 1999-09-21 | Baker Hughes Incorporated | Earth boring bits with nanocrystalline diamond enhanced elements |
| CA2618687C (fr) | 2005-08-16 | 2014-02-25 | Element Six (Production) (Pty) Ltd | Materiau abrasif polycristallin a grains fins |
| DE202006010863U1 (de) | 2006-07-12 | 2006-10-19 | Ortlieb, Hartmut | Rucksack- Tasche oder Behälter mit integriertem Außenfach |
| US8034136B2 (en) * | 2006-11-20 | 2011-10-11 | Us Synthetic Corporation | Methods of fabricating superabrasive articles |
| US7998573B2 (en) * | 2006-12-21 | 2011-08-16 | Us Synthetic Corporation | Superabrasive compact including diamond-silicon carbide composite, methods of fabrication thereof, and applications therefor |
| US7866418B2 (en) | 2008-10-03 | 2011-01-11 | Us Synthetic Corporation | Rotary drill bit including polycrystalline diamond cutting elements |
| EP2462308A4 (fr) * | 2009-08-07 | 2014-04-09 | Smith International | Constructions en diamant polycristallin thermiquement stables |
| US20120186884A1 (en) | 2011-01-20 | 2012-07-26 | Baker Hughes Incorporated | Polycrystalline compacts having differing regions therein, cutting elements and earth-boring tools including such compacts, and methods of forming such compacts |
| US8763731B2 (en) | 2011-01-20 | 2014-07-01 | Baker Hughes Incorporated | Polycrystalline compacts having differing regions therein, cutting elements and earth-boring tools including such compacts, and methods of forming such compacts |
-
2011
- 2011-06-17 US US13/162,864 patent/US8763731B2/en not_active Expired - Fee Related
-
2012
- 2012-01-04 RU RU2013138471/02A patent/RU2013138471A/ru not_active Application Discontinuation
- 2012-01-04 CA CA2824981A patent/CA2824981A1/fr not_active Abandoned
- 2012-01-04 SG SG2013055132A patent/SG192041A1/en unknown
- 2012-01-04 BR BR112013018548A patent/BR112013018548A2/pt not_active IP Right Cessation
- 2012-01-04 CN CN201280010698.4A patent/CN103392051B/zh not_active Expired - Fee Related
- 2012-01-04 EP EP12736595.5A patent/EP2665886B1/fr active Active
- 2012-01-04 WO PCT/US2012/020182 patent/WO2012099716A2/fr not_active Ceased
- 2012-01-04 MX MX2013008391A patent/MX2013008391A/es active IP Right Grant
- 2012-01-18 SA SA112330190A patent/SA112330190B1/ar unknown
-
2013
- 2013-08-02 ZA ZA2013/05854A patent/ZA201305854B/en unknown
-
2014
- 2014-05-20 US US14/282,740 patent/US9617793B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090095538A1 (en) * | 2005-08-03 | 2009-04-16 | Smith International, Inc. | Polycrystalline Diamond Composite Constructions Comprising Thermally Stable Diamond Volume |
| US20090152015A1 (en) * | 2006-06-16 | 2009-06-18 | Us Synthetic Corporation | Superabrasive materials and compacts, methods of fabricating same, and applications using same |
| US20100294571A1 (en) * | 2009-05-20 | 2010-11-25 | Belnap J Daniel | Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elements |
| US20100320006A1 (en) * | 2009-06-18 | 2010-12-23 | Guojiang Fan | Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103392051B (zh) | 2016-04-27 |
| US20120186885A1 (en) | 2012-07-26 |
| EP2665886A2 (fr) | 2013-11-27 |
| CN103392051A (zh) | 2013-11-13 |
| BR112013018548A2 (pt) | 2016-11-22 |
| ZA201305854B (en) | 2014-04-30 |
| US8763731B2 (en) | 2014-07-01 |
| US20140251698A1 (en) | 2014-09-11 |
| SG192041A1 (en) | 2013-08-30 |
| CA2824981A1 (fr) | 2012-07-26 |
| EP2665886B1 (fr) | 2019-11-27 |
| EP2665886A4 (fr) | 2014-07-16 |
| WO2012099716A2 (fr) | 2012-07-26 |
| RU2013138471A (ru) | 2015-02-27 |
| US9617793B2 (en) | 2017-04-11 |
| MX2013008391A (es) | 2013-12-16 |
| SA112330190B1 (ar) | 2014-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2012099716A3 (fr) | Comprimés polycristallins comprenant des régions différentes, éléments de coupage et outils de forage comprenant de tels comprimés et procédés de formation de tels comprimés | |
| WO2011139668A3 (fr) | Comprimés de diamant polycristallin, éléments de coupage et outils de forage comprenant de tels comprimés et procédés de formation de tels comprimés et outils de forage | |
| WO2012048025A3 (fr) | Matériaux composites comprenant des nanoparticules, outils de forage et composants comprenant de tels matériaux composites, matériaux polycristallins comprenant des nanoparticules, et procédés associés | |
| EP2475838A4 (fr) | Corps compacts poly-cristallins ayant un matériau disposé dans des espaces interstitiels de ceux-ci, éléments de coupe et foreuses comprenant ces corps compacts, et leurs procédés de fabrication | |
| EP2675983A4 (fr) | Compacts polycristallins comprenant des compositions d'alliage métallique dans des espaces interstitiels entre des grains de matériau dur, éléments de coupe et outils de forage comprenant ces compacts polycristallins, et procédés associés | |
| WO2011046838A3 (fr) | Compacts poly-cristallins comprenant des inclusions nanoparticulaires, éléments de coupe et outils de forage comprenant de tels compacts et leurs procédés de fabrication | |
| EP2462311A4 (fr) | Compacts polycristallins comprenant des grains nucléés in situ, outils de forage comprenant ces compacts et procédés de production de ces compacts et de ces outils | |
| MX355442B (es) | Elementos de corte para herramientas de perforación terrestre, herramientas de perforación terrestre que incluyen tales elementos de corte, y métodos relacionados. | |
| WO2011017607A3 (fr) | Pièce insérée en diamant hautement résistante à l'usure et dotée d'une structure de transition améliorée | |
| WO2012019141A3 (fr) | Eléments de coupe façonnés destinés à des outils de forage, outils de forage comprenant de tels éléments de coupe, et procédés associés | |
| EP2678514A4 (fr) | Procédés de formation de compacts polycristallins, d'éléments de découpe et d'outils de forage | |
| EP2638234A4 (fr) | Comprimés polycristallins comprenant des inclusions nanoparticulaires, éléments de coupage et outils de forage comprenant de tels comprimés et leurs procédés de formation | |
| EP2632637A4 (fr) | Compacts polycristallins contenant des inclusions nanoparticulaires, éléments de coupe et outils de forage comprenant de tels compacts et leurs procédés de fabrication | |
| WO2012149086A3 (fr) | Organes de coupe compacts de diamant polycristallin ayant une extrémité de forme conique | |
| WO2009132314A3 (fr) | Matériaux thermoélectriques perfectionnés combinant un facteur de puissance augmenté à une conductivité thermique réduite | |
| WO2010020962A3 (fr) | Matériau compact abrasif en diamant polycristallin | |
| ZA201401904B (en) | Methods of fabricating polycrystalline diamond,and cutting elements and earth-boring tools comprising polycrystalline diamond | |
| EP2308598A4 (fr) | Broyeur pour broyer un lingot de silicium, et appareil de broyage de silicium ayant une pluralité de broyeurs | |
| GB201209465D0 (en) | Polycrystalline material, bodies comprising same, tools comprising same and method for making same | |
| MX2018002938A (es) | Diamante policristalino, métodos para formarlo, elementos cortantes y herramientas para perforar la tierra. | |
| ZA201805480B (en) | Polycrystalline diamond compacts having interstitial diamond grains and methods of making the same | |
| WO2011128195A3 (fr) | Battoir destiné à un concasseur à percussion, en particulier un concasseur à percussion rotatif | |
| USD763930S1 (en) | Enclosed hopper | |
| WO2013027968A3 (fr) | Appareil pour fabriquer un lingot, procédé pour fournir de la matière et procédé pour fabriquer un lingot | |
| GB201205716D0 (en) | Polycrystalline diamond material and method of forming |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 201280010698.4 Country of ref document: CN |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12736595 Country of ref document: EP Kind code of ref document: A2 |
|
| ENP | Entry into the national phase |
Ref document number: 2824981 Country of ref document: CA |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2012736595 Country of ref document: EP Ref document number: MX/A/2013/008391 Country of ref document: MX |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| ENP | Entry into the national phase |
Ref document number: 2013138471 Country of ref document: RU Kind code of ref document: A |
|
| REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112013018548 Country of ref document: BR |
|
| ENP | Entry into the national phase |
Ref document number: 112013018548 Country of ref document: BR Kind code of ref document: A2 Effective date: 20130719 |